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Disclosery

CITADEL ADVISORS LLC: ICLR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on ICLR, newest first. How the timeline and the estimate are built.

CITADEL ADVISORS LLC held 148,573 ICLR shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 148,573 shares
    Change vs previous 13F -103,034 shares

    0.01% of the 13F portfolio, value $25,808,616.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 251,607 shares
    Change vs previous 13F +209,642 shares

    0.02% of the 13F portfolio, value $27,842,831.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 41,965 shares
    Change vs previous 13F -228,014 shares

    0.01% of the 13F portfolio, value $7,646,862.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 269,979 shares
    Change vs previous 13F -1,676,163 shares

    0.04% of the 13F portfolio, value $47,246,325.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,946,142 shares
    Change vs previous 13F +1,240,822 shares

    0.25% of the 13F portfolio, value $283,066,354.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 705,320 shares
    Change vs previous 13F +133,715 shares

    0.12% of the 13F portfolio, value $123,423,947.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 571,605 shares
    Change vs previous 13F -8,444 shares

    0.11% of the 13F portfolio, value $119,871,285.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 580,049 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $166,653,879.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).